[PATCH v1 1/4] arm64: dts: qcom: Enable secondary mi2s

[Kumar Anurag <kumar.singh@oss.qualcomm.com>]

Enable secondary mi2s to support HDMI audio.

Signed-off-by: Kumar Anurag <kumar.singh@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/kodiak.dtsi         |  5 +++
 arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 43 ++++++++++++++++++++
 2 files changed, 48 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/kodiak.dtsi b/arch/arm64/boot/dts/qcom/kodiak.dtsi
index 6079e67ea829..d1009debc12b 100644
--- a/arch/arm64/boot/dts/qcom/kodiak.dtsi
+++ b/arch/arm64/boot/dts/qcom/kodiak.dtsi
@@ -5827,6 +5827,11 @@ mi2s1_ws: mi2s1-ws-state {
 				function = "mi2s1_ws";
 			};
 
+			mi2s1_mclk: mi2s1-mclk-state {
+				pins = "gpio105";
+				function = "sec_mi2s";
+			};
+
 			pcie0_clkreq_n: pcie0-clkreq-n-state {
 				pins = "gpio88";
 				function = "pcie0_clkreqn";
diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
index e3d2f01881ae..2e4062052828 100644
--- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
+++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
@@ -672,6 +672,7 @@ &i2c0 {
 	lt9611_codec: hdmi-bridge@2b {
 		compatible = "lontium,lt9611uxc";
 		reg = <0x2b>;
+		#sound-dai-cells = <1>;
 
 		interrupts-extended = <&tlmm 24 IRQ_TYPE_EDGE_FALLING>;
 		reset-gpios = <&pm7250b_gpios 2 GPIO_ACTIVE_HIGH>;
@@ -1110,6 +1111,9 @@ &sound {
 	compatible = "qcom,qcs6490-rb3gen2-sndcard";
 	model = "QCS6490-RB3Gen2";
 
+	pinctrl-0 = <&mi2s1_data0>, <&mi2s1_mclk>, <&mi2s1_sclk>, <&mi2s1_ws>;
+	pinctrl-names = "default";
+
 	audio-routing = "SpkrLeft IN", "WSA_SPK1 OUT",
 			"SpkrRight IN", "WSA_SPK2 OUT",
 			"VA DMIC0", "vdd-micb",
@@ -1149,6 +1153,22 @@ platform {
 			sound-dai = <&q6apm>;
 		};
 	};
+
+	mi2s1-playback-dai-link {
+		link-name = "Secondary MI2S Playback";
+
+		codec {
+			sound-dai = <&lt9611_codec 0>;
+		};
+
+		cpu {
+			sound-dai = <&q6apmbedai SECONDARY_MI2S_RX>;
+		};
+
+		platform {
+			sound-dai = <&q6apm>;
+		};
+	};
 };
 
 &swr2 {
@@ -1437,3 +1457,26 @@ &lpass_audiocc {
 	compatible = "qcom,qcm6490-lpassaudiocc";
 	/delete-property/ power-domains;
 };
+
+&mi2s1_data0 {
+	drive-strength = <8>;
+	bias-disable;
+};
+
+&mi2s1_mclk {
+	drive-strength = <8>;
+	bias-disable;
+	output-high;
+};
+
+&mi2s1_sclk {
+	drive-strength = <8>;
+	bias-disable;
+	output-high;
+};
+
+&mi2s1_ws {
+	drive-strength = <8>;
+	bias-disable;
+	output-high;
+};
-- 
2.34.1